diff --git a/noinfo/cave_data/1623-171.html b/noinfo/cave_data/1623-171.html
index 5390846b7..9b01912b3 100644
--- a/noinfo/cave_data/1623-171.html
+++ b/noinfo/cave_data/1623-171.html
@@ -26,7 +26,7 @@
b
-CUCC 1990.
+CUCC 1990, surveyed Olly and Jenny 2016.
Subhorizontal phreatic tube trending 154°. Multiple entrances and windows with total passage length in excess of 150m. Passage generally elliptical: 5m wide and 3m high.
Along the fault to the north are numerous choked shafts with a maximum depth of 5m.
diff --git a/noinfo/entrance_data/1623-171b.html b/noinfo/entrance_data/1623-171b.html
index 3a20e6e52..d9d106b8a 100644
--- a/noinfo/entrance_data/1623-171b.html
+++ b/noinfo/entrance_data/1623-171b.html
@@ -26,8 +26,8 @@
S? = Spit (?),
U = Unmarked,
? = Unknown" -->
-P?
-
+T
+Red paint "+ 171b", tag placed in center of "+" by Jenny 2016/07/10